Fin's Fish Guide
The Roughtail goby (Evermannichthys metzelaari) is a saltwater fish of the family Gobiidae that grows up to 3 cm.
Description
The sponge goby is a goby (Gobiidae) from the western Atlantic Ocean. The species is small and has a strongly elongate, nearly naked body, an adaptation to life in the narrow canals of sponges. It is an obligate sponge dweller and lives deep within the incurrent canals, near the openings. There it feeds on small zooplankton and organic matter that enters with the water current. The species is harmless to humans.
Frequently asked questions
How do you recognise the Roughtail goby?
The Roughtail goby has a torpedo-shaped body, is mainly brown and shows a plain pattern. Strongly elongated, naked body; obligate inhabitant of the inflow canals of sponges.
Where does the Roughtail goby live?
The Roughtail goby lives in the sea (marine waters) and is mostly found around sand or mud bottom. Western Atlantic; in sponges on reefs.
How big does the Roughtail goby get?
The Roughtail goby grows to a maximum of about 3 cm.
Is the Roughtail goby dangerous to humans?
No, the Roughtail goby is harmless to humans. None required: this species is harmless to humans.
Is the Roughtail goby edible?
The Roughtail goby is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Evermannichthys
More from the family Gobiidae
Want the complete picture on the Roughtail goby?
Point your camera at the fish and Fin names the species in seconds. Free, and the Roughtail goby is one of 12,519 species in the app.